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Patent Searching and Data


Matches 201 - 250 out of 2,960

Document Document Title
WO/2014/057005A1
The invention relates to a method for the surface treatment of coatings of hard carbon that are formed on substrates. In the method according to the invention, a mechanical surface treatment is carried out in such a way that, during the ...  
WO/2014/051414A1
A circular disk cleaning arrangement for washing aluminium substrate disks having a central mount adapted to rotatably support a disk for cleaning, a pair of opposing cleaning brushes adapted to -engage the respective sides of the disk; ...  
WO/2014/044460A1
The invention relates to a method for operating a brush roll (1) on a roll stand (2), wherein the brush roll (1) comprises at least one rotating brush (3) which can be brought into engagement with a working roll (4) on the roll stand (2)...  
WO/2014/016154A1
The invention relates to a method for machining a material, in particular steel, wherein the material is milled at such a high cutting speed that residual tensile stresses close the surface that exceed a specified value can occur and the...  
WO/2014/012314A1
Disclosed is a device for processing a light guide plate template and a method for processing same, the processing device comprising a rotatable workbench (1), a polishing component (2) installed on the workbench (1) and a clamping compo...  
WO/2014/013626A1
The purpose of the present invention is to provide a brush polishing device capable of performing, in a single device, a polishing process for improving the surface roughness of the surface of a workpiece and the inner surface of drilled...  
WO/2014/005469A1
Disclosed is a process for polishing a special-shaped face of marble. A marble blank is placed into an oscillating mill, and subjected to rough grinding and fine grinding by adding thereto abrasive materials, so as to obtain stone with a...  
WO/2013/186494A1
The present invention relates to a machine (1) for flat deburring parts, including at least one self-propeller (2) combined with at least one metal brush (3) and mounted on a supporting plate (4), also rotated by a motor (7) and arranged...  
WO/2013/166035A1
A seal assembly (51, 52), adapted to seal a joint (18) having a first member (20) pivotable about a rotational axis relative to a second member (22) thereof, includes first and second annular seal rings (111, 112) and first and second an...  
WO/2013/143198A1
An automatic grinding and polishing system for a crystal blank comprises: upper hemisphere grinding stations (11, 12) and polishing station (13) that are arranged around a first rotation rack (2), the first rotation rack (2) being provid...  
WO/2013/125652A1
The purpose of the present invention is to provide an end face treatment method for a glass sheet, said method making it possible to efficiently polish an end face of a glass sheet and enhance the strength of the end face of the glass sh...  
WO/2013/111046A1
An apparatus (100) for treating rollers that is suitable for subjecting to a roller maintenance operation (3) a conveying device (2) to eliminate impurities and incrustations from an external surface (13) of said rollers (3), said appara...  
WO/2013/107030A1
A multifunctional substrate polishing and burnishing device and a polishing and burnishing method thereof, which belong to the technical field of ultra-precision machining of a planar substrate and relate to polishing and burnishing leve...  
WO/2013/091166A1
A vibration polishing device comprises a rigid connecting piece (1), a flexible connecting piece (2), a vibration generation unit (3), and a polishing unit (4). The rigid connecting piece connects the vibration polishing device to an exe...  
WO/2013/082831A1
A 300mm silicon wafer manufacturing process by high temperature heat treatment, comprising the process steps of: crystal pulling, slicing angle guiding, double-sided grinding, double-sided polishing, final polishing and high temperature ...  
WO/2013/067741A1
Disclosed is a steel barrel burnishing device, wherein a barrel mouth detent mechanism (3) is provided at a position where the front end of a burnishing mechanism (2) for the inner wall of the steel barrel corresponds to the barrel mouth...  
WO/2013/063834A1
An apparatus for automatic polishing of the outer circumferential surface of a pipe, comprising a platform (3), and provided on the platform and arranged along a same straight line, a supporting apparatus (29), a conveying apparatus, and...  
WO/2013/066744A2
Devices for removing a coating on a pipe are provided. In one aspect, a device for removing a coating on a pipe includes a sleeve, an arm coupled to the sleeve, and a wheel coupled to the arm. The sleeve includes a wall and an aperture d...  
WO/2013/038573A1
Provided is a system for grinding/polishing hard and brittle materials, said system being provided with a grinding function for making cross-sectional dimensions of a subject to be processed composed of hard and brittle materials within ...  
WO/2013/038507A1
The purpose of the invention is to obtain a processing brush and a brush-type processing device that can improve processing efficiency. In the brush-type processing device (12), the base (20) of a processing brush (10) is fixed to a reci...  
WO/2013/027303A1
A wire rod manufacturing method, wherein a wire rod having improved fatigue strength is manufactured from a wire rod having a flaw on the surface by machining the surface. By pressing the wire rod, together with an abrasive, against elas...  
WO/2013/000332A1
An automatic crystal blank grinding and polishing system comprises: a first rotating support (2), upper hemisphere grinding positions (11, 12) and a polishing position (13), the first rotating support (2) being disposed with a machine he...  
WO/2012/171306A1
A seed crystal production method for casting quasi-monocrystalline silicon ingots utilizes monocrystalline silicon of orientation <100>, having a resistivity of ≥0.1Ω•cm and any polarity. The manufacturing process follows the follow...  
WO/2012/164757A1
Provided is a device for preventing cracks and defects when a substrate composed of a hard brittle crystal material is manufactured. A holding means holds both ends of a workpiece, and the distal end of a polishing brush, which is a mach...  
WO/2012/136376A1
The subject of the invention is a device for polishing metallic workpiece surfaces comprising a tool holder (4), which can be exchangeably fitted into a rotationally driven working spindle (1) of a program-controlled milling machine, com...  
WO/2012/132805A1
[Problem] To provide a Co-Si-based copper alloy sheet which has excellent solder wettability and undergoes the formation of fewer pinholes upon being soldered. [Solution] A Co-Si-based copper alloy sheet containing 0.5-3.0 mass% of Co an...  
WO/2012/123215A1
The invention relates to a system (21) for polishing a concave surface of an exterior part (3) for a timepiece, comprising an immobilizing device (25) including a support (31) for holding said part, and a grinding device (27) comprising ...  
WO/2012/119355A1
A polishing liquid thickness measurement apparatus used for a chemical mechanical polishing (CMP) device is disclosed. The CMP device comprises a polishing head (10), a rotating table (20), a polishing disc (30) disposed on the upper sur...  
WO/2012/101837A1
Provided are: a silicon block grinding/polishing device comprising a grinding function capable of grinding a square column-shaped silicon block within tolerance ranges of ±0.5 mm for the cross-section dimensions thereof and ±0.1° for ...  
WO/2012/090568A1
There is provided a method for manufacturing a glass substrate for an information recording medium according to which the surface state of an end surface of a glass substrate can be made highly smooth. The method for manufacturing a glas...  
WO/2012/083749A1
Disclosed are a dual-wheel abrader and dual-wheel polisher comprising a head housing (1), an end cap (5) arranged at the front of the head housing, and an electric motor fixed on the head housing, with the electric motor having a rotor g...  
WO/2012/077645A1
Provided is a method which is capable of processing a hard substrate laminated body efficiently and preferably. The method for processing the hard substrate laminated body includes a step of preparing a hard substrate laminated body (14)...  
WO/2012/066689A1
Provided are a polishing device and a polishing method for the polishing device, whereby workpieces comprising a hard and brittle material are machined into a cylindrical shape with a prescribed diameter, microcracks present on the surfa...  
WO/2012/046915A1
The present invention relates to a deburring wheel mounted to a deburring device, and a deburring device using same. The deburring wheel comprises: a core unit which couples with the rotating shaft of the deburring device; and a deburrin...  
WO/2012/046914A1
The present invention relates to a deburring method using a deburring device. The method for deburring comprises: a driving step for driving a head unit having a deburring wheel mounted thereon and moving a work object towards a deburrin...  
WO/2012/038537A1
The present invention relates to a brush unit (3) and to an associated rotary brush tool. The brush unit (3) is equipped with a brush holder (10, 11), which can be driven in rotation, and with an annular brush (4, 5) with a bristle-cover...  
WO/2012/037740A1
A forward and reverse rotation polisher includes a housing (10), a motor (20), a polishing device (30) and a forward and reverse rotation device (40). The motor (20) is fixed on the housing (10) and is provided with a driving shaft (21)....  
WO/2012/003828A1
An abrasion arrangement is disclosed to abrade a surface of an item, the arrangement comprising a multiple axis robotic arm having at least five axes, an abrading cylinder mounted on the robotic arm and comprising abrasive means which co...  
WO/2012/006504A2
An edge finishing apparatus includes a surface, a fluid delivery device configured to deliver at least one magneto rheo logical polishing fluid (MPF) ribbon to the at least one well, at least one magnet placed adjacent to the surface to ...  
WO/2011/162767A1
A sharpening device with an abrasive material, a polishing coat encapsulating the abrasive material and an instruction card coupled to the polishing coat. The abrasive material having a property of conforming to the shape of a pointed ar...  
WO/2011/161994A1
Provided are a method and a device for buff polishing an inner surface of an annular member such as an annularly formed precure tread uniformly and without any excess or deficiency, wherein the inner surface of the precure tread (20) def...  
WO/2011/153596A1
A duplicating pantograph for sanding, deburring and polishing cast, forged or the like parts, consists essentially of a machine (1) for sanding, deburring and polishing any excess material characteristic of parts (P) made of cast iron or...  
WO/2011/099987A1
A hand-held buffing apparatus (1) having a cylindrical body (6) with a core (7) and an outer pad (8) that spins around a horizontal axis located between a substantially U-shaped frame (2). Upper handles (5) extend upward from the substan...  
WO/2011/092764A1
Processing rollers (4) are made to abut only one surface of a glass substrate (50) while the glass substrate (50) is conveyed by conveying rollers (3). Surface roughening liquid (6) which roughens the surface of the glass substrate (50) ...  
WO/2011/074615A1
Disclosed is a polishing method having improved operation efficiency in a polishing step without being affected by generation state of surface defects (17) on a glass plate (G) surface to be polished. The distribution state of the surfac...  
WO/2011/052267A1
Disclosed is a low-cost polishing device provided with: a high polishing ability for eliminating microfissures that exist on the surface of a polygonal column shape comprising a hard material; and a fine polishing ability that eliminates...  
WO/2010/140595A1
A method for grinding a plate-like body by means of a rotating grinding tool while moving the plate-like body in a predetermined direction, wherein the direction of rotation of the grinding tool is reversed with a predetermined timing.  
WO/2010/087849A1
Plastic restoration kits and methods effectively the light transmission and optical clarity properties to a plastic light cover on an automobile or other plastic surface such as a sunglass lens or corrective optical lens. The kits and me...  
WO/2010/057374A1
A worm polisher comprises an upright drawing plate (4) besides circumference of a polishing rag wheel (3), a movable clamper and a fixed clamper which are coaxially disposed on the upright drawing plate. A rotary platform (13) is dispose...  
WO/2010/008025A1
Provided is a process for the production of a steel tube of which the inside surface is coated with a polyolefin, in which the polyolefin tube on the inside surface rarely peels off even in an environment where freezing and thawing occur...  

Matches 201 - 250 out of 2,960